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AWS ER70S-B2L vs. C19010 Copper

AWS ER70S-B2L belongs to the iron alloys classification, while C19010 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS ER70S-B2L and the bottom bar is C19010 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 22
2.4 to 22
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 590
330 to 640
Tensile Strength: Yield (Proof), MPa 450
260 to 620

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Melting Completion (Liquidus), °C 1460
1060
Melting Onset (Solidus), °C 1420
1010
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 40
260
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
48 to 63
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
48 to 63

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
31
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 21
42
Embodied Water, L/kg 54
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
7.3 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 530
290 to 1680
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 21
10 to 20
Strength to Weight: Bending, points 20
12 to 18
Thermal Diffusivity, mm2/s 11
75
Thermal Shock Resistance, points 17
12 to 23

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 1.2 to 1.5
0
Copper (Cu), % 0 to 0.35
97.3 to 99.04
Iron (Fe), % 95.3 to 97.6
0
Manganese (Mn), % 0.4 to 0.7
0
Molybdenum (Mo), % 0.4 to 0.65
0
Nickel (Ni), % 0 to 0.2
0.8 to 1.8
Phosphorus (P), % 0 to 0.025
0.010 to 0.050
Silicon (Si), % 0.4 to 0.7
0.15 to 0.35
Sulfur (S), % 0 to 0.025
0
Residuals, % 0
0 to 0.5